Viewing Study NCT05873803


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Study NCT ID: NCT05873803
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2024-09-25
First Post: 2023-05-16
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: The Study of GR1802 in Patients with Chronic Rhinosinusitis with Nasal Polyps
Sponsor: Genrix (Shanghai) Biopharmaceutical Co., Ltd.
Organization:

Study Overview

Official Title: A Randomized, Double Blind, Placebo-Controlled Phase II Study to Evaluate the Efficacy, Safety of GR1802 Injection in Patients with Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2024-06
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This is a multi-center, randomized, double blind, placebo-controlled study to evaluate the efficacy, safety, PK, PD and immumogenicity of GR1802 injection in comparison to placebo in addition to a background treatment of mometasone furcate nasal spray (MFNS) in patients with chronic rhinosinusitis with nasal polyposis (CRSwNP). Patients will receive GR1802 injection or Placebo every 2 Weeks.
Detailed Description: This is a multicenter, randomized, double-blind, placebo-controlled phase II clinical trial evaluating the preliminary efficacy and safety of GR1802 injection in patients with chronic rhinosinusitis with nasal polyps.

The study consists of a Screening/run-in Period (up to 4 weeks), a Randomized, Double Blind Treatment Period (16 weeks) and a Safety Follow-up Period (8 weeks).

70 subjects will be randomized 1:1 into the 300 mg first dose doubling Q2W group and the placebo Q2W group. Throughout the dosing period, all subjects continued treatment with standard therapy at a stable dose.

Patient-reported outcome including Nasal congestion score will be collected using patient diary. Central reading will be implemented to Nasal endoscopic nasal polyp score (NPS) and nasal polyp biopsy tissue analysis to eosinophil counts \& percentage.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: